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Created on: 2012-04-14

A sample problem solved by Quickmath online math calculator

review how to factorize x^2+5*x*y+5*x+6*y^2+12*y+6 | the right way to cancel a fraction;

Command

Solve

Equation
9^(x-4) = 6.28

  1. an equation Left side of the equation is equal to a power; the base is nine; the exponent is a sum consisting of 2 terms; the 1st term of the sum is equal to x; the 2nd term of the sum is equal to negative four RHS is equal to six point two eight;
  2. nine raised to the power of x plus negative four is six point two tenth and eight hundredth;
Variable
Result

Exact

x = (4*log(9)+log(157/25))/log(9)

  1. an equation Left side of the equation is x RHS is equal to a fraction: the numerator of the fraction is a sum consisting of 2 terms. The 1st term of the sum is a product that contains 2 factors. The 1st factor of the product is equal to four. The 2nd factor of the product is equal to log of nine. The 2nd term of the sum is logarithm of a fraction: the top of the fraction is one hundred fifty seven. The bottom of the fraction is twenty five. The denominator of the fraction is logarithm of nine.
  2. x is equal to four times logarithm of nine plus logarithm of one hundred fifty seven divided by twenty five fraction line logarithm of nine;


Approximate

x = 4.83622

  1. an equation Left side of the equation is equal to x RHS is equal to four point eight tenth, three hundredth, six ten hundredth, two thousandth and two ten thousandth;
  2. x is equal to four point eight tenth, three hundredth, six ten hundredth, two thousandth and two ten thousandth;